28919384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{278071}}^1$

素因数の和:278090

約数の個数: 16

約数和(自身を含む): 58395120

約数和(自身を除く): 29475736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 278071, 556142, 1112284, 2224568, 3614923, 7229846, 14459692, 28919384]

約数ペア:

[(1, 28919384), (2, 14459692), (4, 7229846), (8, 3614923), (13, 2224568), (26, 1112284), (52, 556142), (104, 278071)]